Abstract
Double-stranded DNA breaks (DSBs) can result in chromosomal abnormalities, including deletions, translocations and aneuploidy, which can promote neoplastic transformation. DSBs arise accidentally during DNA replication and can be induced by environmental factors such as ultraviolet light or ionizing radiation, and they are generated during antigen receptor–diversification reactions in lymphocytes. Cellular pathways that maintain genomic integrity use sophisticated mechanisms that recognize and repair all DSBs regardless of their origin. Such pathways, along with DNA-damage checkpoints, ensure that either the damage is properly repaired or cells with damaged DNA are eliminated. Here we review how impaired DNA-repair or DNA-damage checkpoints can lead to genetic instability and predispose lymphocytes undergoing diversification of antigen receptor genes to malignant transformation.
This is a preview of subscription content, access via your institution
Access options
Subscribe to this journal
Receive 12 print issues and online access
$209.00 per year
only $17.42 per issue
Buy this article
- Purchase on Springer Link
- Instant access to full article PDF
Prices may be subject to local taxes which are calculated during checkout
Similar content being viewed by others
References
Meffre, E., Casellas, R. & Nussenzweig, M.C. Antibody regulation of B cell development. Nat. Immunol. 1, 379–385 (2000).
Fugmann, S.D., Lee, A.I., Shockett, P.E., Villey, I.J. & Schatz, D.G. The RAG proteins and V(D)J recombination: complexes, ends, and transposition. Annu. Rev. Immunol. 18, 495–527 (2000).
Brandt, V.L. & Roth, D.B.V. (D)J recombination: how to tame a transposase. Immunol. Rev. 200, 249–260 (2004).
Alt, F.W. et al. Ordered rearrangement of immunoglobulin heavy chain variable region segments. EMBO J. 3, 1209–1219 (1984).
Wardemann, H. et al. Predominant autoantibody production by early human B cell precursors. Science 301, 1374–1377 (2003).
Gay, D., Saunders, T., Camper, S. & Weigert, M. Receptor editing: an approach by autoreactive B cells to escape tolerance. J. Exp. Med. 177, 999–1008 (1993).
Tiegs, S.L., Russell, D.M. & Nemazee, D. Receptor editing in self-reactive bone marrow B cells. J. Exp. Med. 177, 1009–1020 (1993).
Casellas, R. et al. Contribution of receptor editing to the antibody repertoire. Science 291, 1541–1544 (2001).
Schwickert, T.A. et al. In vivo imaging of germinal centres reveals a dynamic open structure. Nature 446, 83–87 (2007).
Stavnezer, J. Antibody class switching. Adv. Immunol. 61, 79–146 (1996).
Kinoshita, K., Harigai, M., Fagarasan, S., Muramatsu, M. & Honjo, T. A hallmark of active class switch recombination: transcripts directed by I promoters on looped-out circular DNAs. Proc. Natl. Acad. Sci. USA 98, 12620–12623 (2001).
Zarrin, A.A. et al. Antibody class switching mediated by yeast endonuclease-generated DNA breaks. Science 315, 377–381 (2007).
Muramatsu, M. et al. Specific expression of activation-induced cytidine deaminase (AID), a novel member of the RNA-editing deaminase family in germinal center B cells. J. Biol. Chem. 274, 18470–18476 (1999).
Muramatsu, M. et al. Class switch recombination and hypermutation require activation-induced cytidine deaminase (AID), a potential RNA editing enzyme. Cell 102, 553–563 (2000).
Revy, P. et al. Activation-induced cytidine deaminase (AID) deficiency causes the autosomal recessive form of the Hyper-IgM syndrome (HIGM2). Cell 102, 565–575 (2000).
Petersen-Mahrt, S.K., Harris, R.S. & Neuberger, M.S. AID mutates E. coli suggesting a DNA deamination mechanism for antibody diversification. Nature 418, 99–103 (2002).
Di Noia, J. & Neuberger, M.S. Altering the pathway of immunoglobulin hypermutation by inhibiting uracil-DNA glycosylase. Nature 419, 43–48 (2002).
Rada, C., Di Noia, J.M. & Neuberger, M.S. Mismatch recognition and uracil excision provide complementary paths to both Ig switching and the A/T-focused phase of somatic mutation. Mol. Cell 16, 163–171 (2004).
Ramiro, A.R., Stavropoulos, P., Jankovic, M. & Nussenzweig, M.C. Transcription enhances AID-mediated cytidine deamination by exposing single-stranded DNA on the nontemplate strand. Nat. Immunol. 4, 452–456 (2003).
Dickerson, S.K., Market, E., Besmer, E. & Papavasiliou, F.N. AID mediates hypermutation by deaminating single stranded DNA. J. Exp. Med. 197, 1291–1296 (2003).
Chaudhuri, J. et al. Transcription-targeted DNA deamination by the AID antibody diversification enzyme. Nature 422, 726–730 (2003).
Bransteitter, R., Pham, P., Scharff, M.D. & Goodman, M.F. Activation-induced cytidine deaminase deaminates deoxycytidine on single-stranded DNA but requires the action of RNase. Proc. Natl. Acad. Sci. USA 100, 4102–4107 (2003).
Barreto, V.M. et al. AID from bony fish catalyzes class switch recombination. J. Exp. Med. 202, 733–738 (2005).
Ichikawa, H.T. et al. Structural phylogenetic analysis of activation-induced deaminase function. J. Immunol. 177, 355–361 (2006).
Wakae, K. et al. Evolution of class switch recombination function in fish activation-induced cytidine deaminase, AID. Int. Immunol. 18, 41–47 (2006).
Petersen, S. et al. AID is required to initiate Nbs1/γ-H2AX focus formation and mutations at sites of class switching. Nature 414, 660–665 (2001).
Honjo, T., Nagaoka, H., Shinkura, R. & Muramatsu, M. AID to overcome the limitations of genomic information. Nat. Immunol. 6, 655–661 (2005).
Schrader, C.E., Linehan, E.K., Mochegova, S.N., Woodland, R.T. & Stavnezer, J. Inducible DNA breaks in Ig S regions are dependent on AID and UNG. J. Exp. Med. 202, 561–568 (2005).
Larson, E.D., Cummings, W.J., Bednarski, D.W. & Maizels, N. MRE11/RAD50 cleaves DNA in the AID/UNG-dependent pathway of immunoglobulin gene diversification. Mol. Cell 20, 367–375 (2005).
Arlt, M.F., Durkin, S.G., Ragland, R.L. & Glover, T.W. Common fragile sites as targets for chromosome rearrangements. DNA Repair (Amst.) 5, 1126–1135 (2006).
Adams, J.M. et al. The c-myc oncogene driven by immunoglobulin enhancers induces lymphoid malignancy in transgenic mice. Nature 318, 533–538 (1985).
Strasser, A. et al. Enforced BCL2 expression in B-lymphoid cells prolongs antibody responses and elicits autoimmune disease. Proc. Natl. Acad. Sci. USA 88, 8661–8665 (1991).
Madisen, L. & Groudine, M. Identification of a locus control region in the immunoglobulin heavy-chain locus that deregulates c-myc expression in plasmacytoma and Burkitt's lymphoma cells. Genes Dev. 8, 2212–2226 (1994).
Kuppers, R. & Dalla-Favera, R. Mechanisms of chromosomal translocations in B cell lymphomas. Oncogene 20, 5580–5594 (2001).
Shiloh, Y. ATM and related protein kinases: safeguarding genome integrity. Nat. Rev. Cancer 3, 155–168 (2003).
Borghesani, P.R. et al. Abnormal development of Purkinje cells and lymphocytes in Atm mutant mice. Proc. Natl. Acad. Sci. USA 97, 3336–3341 (2000).
Elson, A. et al. Pleiotropic defects in ataxia-telangiectasia protein-deficient mice. Proc. Natl. Acad. Sci. USA 93, 13084–13089 (1996).
Xu, Y. et al. Targeted disruption of ATM leads to growth retardation, chromosomal fragmentation during meiosis, immune defects, and thymic lymphoma. Genes Dev. 10, 2411–2422 (1996).
Barlow, C. et al. Atm-deficient mice: a paradigm of ataxia telangiectasia. Cell 86, 159–171 (1996).
Liyanage, M. et al. Abnormal rearrangement within the α/δ T-cell receptor locus in lymphomas from Atm-deficient mice. Blood 96, 1940–1946 (2000).
Callén, E. et al. ATM prevents persistence and propagation of chromosome breaks in lymphocytes. Cell advance online publication, 28 June 2007 (doi:10.1016/j.cell.2007.06.016).
Liao, M.J. & Van Dyke, T. Critical role for Atm in suppressing V(D)J recombination-driven thymic lymphoma. Genes Dev. 13, 1246–1250 (1999).
Petiniot, L.K. et al. RAG-mediated V(D)J recombination is not essential for tumorigenesis in Atm-deficient mice. Mol. Cell. Biol. 22, 3174–3177 (2002).
Difilippantonio, M.J. et al. DNA repair protein Ku80 suppresses chromosomal aberrations and malignant transformation. Nature 404, 510–514 (2000).
Difilippantonio, M.J. et al. Evidence for replicative repair of DNA double-strand breaks leading to oncogenic translocation and gene amplification. J. Exp. Med. 196, 469–480 (2002).
Gao, Y. et al. Interplay of p53 and DNA-repair protein XRCC4 in tumorigenesis, genomic stability and development. Nature 404, 897–900 (2000).
Zhu, C. et al. Unrepaired DNA breaks in p53-deficient cells lead to oncogenic gene amplification subsequent to translocations. Cell 109, 811–821 (2002).
Gladdy, R.A. et al. The RAG-1/2 endonuclease causes genomic instability and controls CNS complications of lymphoblastic leukemia in p53/Prkdc-deficient mice. Cancer Cell 3, 37–50 (2003).
Raghavan, S.C., Kirsch, I.R. & Lieber, M.R. Analysis of the V(D)J recombination efficiency at lymphoid chromosomal translocation breakpoints. J. Biol. Chem. 276, 29126–29133 (2001).
Marculescu, R., Le, T., Simon, P., Jaeger, U. & Nadel, B.V. (D)J-mediated translocations in lymphoid neoplasms: a functional assessment of genomic instability by cryptic sites. J. Exp. Med. 195, 85–98 (2002).
Raghavan, S.C., Swanson, P.C., Wu, X., Hsieh, C.L. & Lieber, M.R. A non-B-DNA structure at the Bcl-2 major breakpoint region is cleaved by the RAG complex. Nature 428, 88–93 (2004).
Lee, G.S., Neiditch, M.B., Salus, S.S. & Roth, D.B. RAG proteins shepherd double-strand breaks to a specific pathway, suppressing error-prone repair, but RAG nicking initiates homologous recombination. Cell 117, 171–184 (2004).
Dorsett, Y. et al. A role for AID in chromosome translocations between c-myc and the IgH variable region. J. Exp. Med. (in the press).
Jankovic, M., Casellas, R., Yannoutsos, N., Wardemann, H. & Nussenzweig, M.C. RAGs and regulation of autoantibodies. Annu. Rev. Immunol. 22, 485–501 (2004).
Potter, M. Neoplastic development in plasma cells. Immunol. Rev. 194, 177–195 (2003).
Suematsu, S. et al. Generation of plasmacytomas with the chromosomal translocation t(12;15) in interleukin 6 transgenic mice. Proc. Natl. Acad. Sci. USA 89, 232–235 (1992).
Potter, M. & Wiener, F. Plasmacytomagenesis in mice: model of neoplastic development dependent upon chromosomal translocations. Carcinogenesis 13, 1681–1697 (1992).
Unniraman, S., Zhou, S. & Schatz, D.G. Identification of an AID-independent pathway for chromosomal translocations between the Igh switch region and Myc. Nat. Immunol. 5, 1117–1123 (2004).
Ramiro, A.R. et al. AID is required for c-myc/IgH chromosome translocations in vivo. Cell 118, 431–438 (2004).
Ramiro, A.R. et al. Role of genomic instability and p53 in AID-induced c-myc-Igh translocations. Nature 440, 105–109 (2006).
Gordon, M.S., Kanegai, C.M., Doerr, J.R. & Wall, R. Somatic hypermutation of the B cell receptor genes B29 (Igβ, CD79b) and mb1 (Igα, CD79a). Proc. Natl. Acad. Sci. USA 100, 4126–4131 (2003).
Shen, H.M., Peters, A., Baron, B., Zhu, X. & Storb, U. Mutation of BCL-6 gene in normal B cells by the process of somatic hypermutation of Ig genes. Science 280, 1750–1752 (1998).
Wyman, C. & Kanaar, R. DNA double-strand break repair: all's well that ends well. Annu. Rev. Genet. 40, 363–383 (2006).
Goossens, T., Klein, U. & Kuppers, R. Frequent occurrence of deletions and duplications during somatic hypermutation: implications for oncogene translocations and heavy chain disease. Proc. Natl. Acad. Sci. USA 95, 2463–2468 (1998).
Wilson, P.C. et al. Somatic hypermutation introduces insertions and deletions into immunoglobulin V genes. J. Exp. Med. 187, 59–70 (1998).
Sale, J.E. & Neuberger, M.S. TdT-accessible breaks are scattered over the immunoglobulin V domain in a constitutively hypermutating B cell line. Immunity 9, 859–869 (1998).
Papavasiliou, F.N. & Schatz, D.G. Cell-cycle-regulated DNA double-stranded breaks in somatic hypermutation of immunoglobulin genes. Nature 408, 216–221 (2000).
Kong, Q. & Maizels, N. DNA breaks in hypermutating immunoglobulin genes: evidence for a break-and-repair pathway of somatic hypermutation. Genetics 158, 369–378 (2001).
Bross, L., Muramatsu, M., Kinoshita, K., Honjo, T. & Jacobs, H. DNA double-strand breaks: prior to but not sufficient in targeting hypermutation. J. Exp. Med. 195, 1187–1192 (2002).
Ronai, D. et al. Detection of chromatin-associated single-stranded DNA in regions targeted for somatic hypermutation. J. Exp. Med. 204, 181–190 (2007).
Kotani, A. et al. A target selection of somatic hypermutations is regulated similarly between T and B cells upon activation-induced cytidine deaminase expression. Proc. Natl. Acad. Sci. USA 102, 4506–4511 (2005).
Okazaki, I.M. et al. Constitutive expression of AID leads to tumorigenesis. J. Exp. Med. 197, 1173–1181 (2003).
Kotani, A. et al. Activation-induced cytidine deaminase (AID) promotes B cell lymphomagenesis in Emu-cmyc transgenic mice. Proc. Natl. Acad. Sci. USA 104, 1616–1620 (2007).
Endo, Y. et al. Expression of activation-induced cytidine deaminase in human hepatocytes via NF-κB signaling. Oncogene advance online publication; 2 April 2007 (doi:10.1038/sj.onc.1210344). (2007).
Matsumoto, Y. et al. Helicobacter pylori infection triggers aberrant expression of activation-induced cytidine deaminase in gastric epithelium. Nat. Med. 13, 470–476 (2007).
Abraham, R.T. PI 3-kinase related kinases: 'big' players in stress-induced signaling pathways. DNA Repair (Amst.) 3, 883–887 (2004).
Sancar, A., Lindsey-Boltz, L.A., Unsal-Kacmaz, K. & Linn, S. Molecular mechanisms of mammalian DNA repair and the DNA damage checkpoints. Annu. Rev. Biochem. 73, 39–85 (2004).
Falck, J., Coates, J. & Jackson, S.P. Conserved modes of recruitment of ATM, ATR and DNA-PKcs to sites of DNA damage. Nature 434, 605–611 (2005).
Zhou, J., Lim, C.U., Li, J.J., Cai, L. & Zhang, Y. The role of NBS1 in the modulation of PIKK family proteins ATM and ATR in the cellular response to DNA damage. Cancer Lett. 243, 9–15 (2006).
Pan-Hammarstrom, Q. et al. Disparate roles of ATR and ATM in immunoglobulin class switch recombination and somatic hypermutation. J. Exp. Med. 203, 99–110 (2006).
Stracker, T.H., Theunissen, J.W., Morales, M. & Petrini, J.H. The Mre11 complex and the metabolism of chromosome breaks: the importance of communicating and holding things together. DNA Repair (Amst.) 3, 845–854 (2004).
Fernandez-Capetillo, O., Lee, A., Nussenzweig, M. & Nussenzweig, A. H2AX: the histone guardian of the genome. DNA Repair (Amst.) 3, 959–967 (2004).
Chen, H.T. et al. Response to RAG-mediated VDJ cleavage by NBS1 and γ-H2AX. Science 290, 1962–1965 (2000).
Celeste, A. et al. Histone H2AX phosphorylation is dispensable for the initial recognition of DNA breaks. Nat. Cell Biol. 5, 675–679 (2003).
Difilippantonio, S. et al. Role of Nbs1 in the activation of the Atm kinase revealed in humanized mouse models. Nat. Cell Biol. 7, 675–685 (2005).
Hsieh, C.L., Arlett, C.F. & Lieber, M.R.V. (D)J recombination in ataxia telangiectasia, Bloom's syndrome, and a DNA ligase I-associated immunodeficiency disorder. J. Biol. Chem. 268, 20105–20109 (1993).
Perkins, E.J. et al. Sensing of intermediates in V(D)J recombination by ATM. Genes Dev. 16, 159–164 (2002).
Bredemeyer, A.L. et al. ATM stabilizes DNA double-strand-break complexes during V(D)J recombination. Nature 442, 466–470 (2006).
McKinnon, P.J. ATM and ataxia telangiectasia. EMBO Rep. 5, 772–776 (2004).
Lumsden, J.M. et al. Immunoglobulin class switch recombination is impaired in Atm-deficient mice. J. Exp. Med. 200, 1111–1121 (2004).
Reina-San-Martin, B., Chen, H.T., Nussenzweig, A. & Nussenzweig, M.C. ATM is required for efficient recombination between immunoglobulin switch regions. J. Exp. Med. 200, 1103–1110 (2004).
Franco, S. et al. H2AX prevents DNA breaks from progressing to chromosome breaks and translocations. Mol. Cell 21, 201–214 (2006).
Lee, J.H. & Paull, T.T. ATM activation by DNA double-strand breaks through the Mre11-Rad50-Nbs1 complex. Science 308, 551–554 (2005).
Difilippantonio, M. J. et al. Distinct domains in Nbs1 regulate irradiation-induced checkpoints and apoptosis. J. Exp. Med. 204, 1003–1011 (2007).
Varon, R. et al. Nibrin, a novel DNA double-strand break repair protein, is mutated in Nijmegen breakage syndrome. Cell 93, 467–476 (1998).
Carney, J.P. et al. The hMre11/hRad50 protein complex and Nijmegen breakage syndrome: linkage of double-strand break repair to the cellular DNA damage response. Cell 93, 477–486 (1998).
Zhu, J., Petersen, S., Tessarollo, L. & Nussenzweig, A. Targeted disruption of the Nijmegen breakage syndrome gene NBS1 leads to early embryonic lethality in mice. Curr. Biol. 11, 105–109 (2001).
Kang, J., Bronson, R.T. & Xu, Y. Targeted disruption of NBS1 reveals its roles in mouse development and DNA repair. EMBO J. 21, 1447–1455 (2002).
Williams, B.R. et al. A murine model of Nijmegen breakage syndrome. Curr. Biol. 12, 648–653 (2002).
Yeo, T.C. et al. V(D)J rearrangement in Nijmegen breakage syndrome. Mol. Immunol. 37, 1131–1139 (2000).
Harfst, E. et al. Normal V(D)J recombination in cells from patients with Nijmegen breakage syndrome. Mol. Immunol. 37, 915–929 (2000).
Gregorek, H., Chrzanowska, K.H., Michalkiewicz, J., Syczewska, M. & Madalinski, K. Heterogeneity of humoral immune abnormalities in children with Nijmegen breakage syndrome: an 8-year follow-up study in a single centre. Clin. Exp. Immunol. 130, 319–324 (2002).
Reina-San-Martin, B., Nussenzweig, M.C., Nussenzweig, A. & Difilippantonio, S. Genomic instability, endoreduplication, and diminished Ig class-switch recombination in B cells lacking Nbs1. Proc. Natl. Acad. Sci. USA 102, 1590–1595 (2005).
Kracker, S. et al. Nibrin functions in Ig class-switch recombination. Proc. Natl. Acad. Sci. USA 102, 1584–1589 (2005).
Celeste, A. et al. Genomic instability in mice lacking histone H2AX. Science 296, 922–927 (2002).
Bassing, C.H. et al. Increased ionizing radiation sensitivity and genomic instability in the absence of histone H2AX. Proc. Natl. Acad. Sci. USA 99, 8173–8178 (2002).
Celeste, A. et al. H2AX haploinsufficiency modifies genomic stability and tumor susceptibility. Cell 114, 371–383 (2003).
Bassing, C.H. et al. Histone H2AX: a dosage-dependent suppressor of oncogenic translocations and tumors. Cell 114, 359–370 (2003).
Reina-San-Martin, B. et al. H2AX is required for recombination between immunoglobulin switch regions but not for intra-switch region recombination or somatic hypermutation. J. Exp. Med. 197, 1767–1778 (2003).
Ramiro, A.R., Nussenzweig, M.C. & Nussenzweig, A. Switching on chromosomal translocations. Cancer Res. 66, 7837–7839 (2006).
Mochan, T.A., Venere, M., DiTullio, R.A., Jr & Halazonetis, T.D. 53BP1, an activator of ATM in response to DNA damage. DNA Repair (Amst.) 3, 945–952 (2004).
Huyen, Y. et al. Methylated lysine 79 of histone H3 targets 53BP1 to DNA double-strand breaks. Nature 432, 406–411 (2004).
Botuyan, M.V. et al. Structural basis for the methylation state-specific recognition of histone H4–K20 by 53BP1 and Crb2 in DNA repair. Cell 127, 1361–1373 (2006).
Ward, I.M., Minn, K., Jorda, K.G. & Chen, J. Accumulation of checkpoint protein 53BP1 at DNA breaks involves its binding to phosphorylated histone H2AX. J. Biol. Chem. 278, 19579–19582 (2003).
Fernandez-Capetillo, O. et al. DNA damage-induced G2-M checkpoint activation by histone H2AX and 53BP1. Nat. Cell Biol. 4, 993–997 (2002).
Bekker-Jensen, S., Lukas, C., Melander, F., Bartek, J. & Lukas, J. Dynamic assembly and sustained retention of 53BP1 at the sites of DNA damage are controlled by Mdc1/NFBD1. J. Cell Biol. 170, 201–211 (2005).
Ward, I.M., Minn, K., van Deursen, J. & Chen, J. p53 Binding protein 53BP1 is required for DNA damage responses and tumor suppression in mice. Mol. Cell. Biol. 23, 2556–2563 (2003).
Ward, I.M. et al. 53BP1 is required for class switch recombination. J. Cell Biol. 165, 459–464 (2004).
Manis, J.P. et al. 53BP1 links DNA damage-response pathways to immunoglobulin heavy chain class-switch recombination. Nat. Immunol. 5, 481–487 (2004).
Morales, J.C. et al. Role for the BRCA1 C-terminal repeats (BRCT) protein 53BP1 in maintaining genomic stability. J. Biol. Chem. 278, 14971–14977 (2003).
Reina-San-Martin, B., Chen, J., Nussenzweig, A. & Nussenzweig, M.C. Enhanced intra-switch region recombination during immunoglobulin class switch recombination in 53BP1−/− B cells. Eur. J. Immunol. 37, 235–239 (2007).
Bassing, C.H. & Alt, F.W. The cellular response to general and programmed DNA double strand breaks. DNA Repair (Amst.) 3, 781–796 (2004).
Lieber, M.R., Ma, Y., Pannicke, U. & Schwarz, K. The mechanism of vertebrate nonhomologous DNA end joining and its role in V(D)J recombination. DNA Repair (Amst.) 3, 817–826 (2004).
Taccioli, G.E. et al. Impairment of V(D)J recombination in double-strand break repair mutants. Science 260, 207–210 (1993).
Carroll, A.M. & Bosma, M.J. T-lymphocyte development in scid mice is arrested shortly after the initiation of T-cell receptor δ gene recombination. Genes Dev. 5, 1357–1366 (1991).
Casellas, R. et al. Ku80 is required for immunoglobulin isotype switching. EMBO J. 17, 2404–2411 (1998).
Manis, J.P. et al. Ku70 is required for late B cell development and immunoglobulin heavy chain class switching. J. Exp. Med. 187, 2081–2089 (1998).
Burma, S., Chen, B.P. & Chen, D.J. Role of non-homologous end joining (NHEJ) in maintaining genomic integrity. DNA Repair (Amst.) 5, 1042–1048 (2006).
Mills, K.D., Ferguson, D.O. & Alt, F.W. The role of DNA breaks in genomic instability and tumorigenesis. Immunol. Rev. 194, 77–95 (2003).
Walker, J.R., Corpina, R.A. & Goldberg, J. Structure of the Ku heterodimer bound to DNA and its implications for double-strand break repair. Nature 412, 607–614 (2001).
Burma, S. & Chen, D.J. Role of DNA-PK in the cellular response to DNA double-strand breaks. DNA Repair (Amst.) 3, 909–918 (2004).
Chen, B.P. et al. Ataxia telangiectasia mutated (ATM) is essential for DNA-PKcs phosphorylations at the Thr-2609 cluster upon DNA double strand break. J. Biol. Chem. 282, 6582–6587 (2007).
Gladdy, R.A., Nutter, L.M., Kunath, T., Danska, J.S. & Guidos, C.J. p53-Independent apoptosis disrupts early organogenesis in embryos lacking both ataxia-telangiectasia mutated and Prkdc. Mol. Cancer Res. 4, 311–318 (2006).
Sekiguchi, J. et al. Genetic interactions between ATM and the nonhomologous end-joining factors in genomic stability and development. Proc. Natl. Acad. Sci. USA 98, 3243–3248 (2001).
Vogel, H., Lim, D.S., Karsenty, G., Finegold, M. & Hasty, P. Deletion of Ku86 causes early onset of senescence in mice. Proc. Natl. Acad. Sci. USA 96, 10770–10775 (1999).
Nussenzweig, A. et al. Requirement for Ku80 in growth and immunoglobulin V(D)J recombination. Nature 382, 551–555 (1996).
Gu, Y. et al. Growth retardation and leaky SCID phenotype of Ku70-deficient mice. Immunity 7, 653–665 (1997).
Taccioli, G.E. et al. Targeted disruption of the catalytic subunit of the DNA-PK gene in mice confers severe combined immunodeficiency and radiosensitivity. Immunity 9, 355–366 (1998).
Gao, Y. et al. A targeted DNA-PKcs-null mutation reveals DNA-PK-independent functions for KU in V(D)J recombination. Immunity 9, 367–376 (1998).
Ouyang, H. et al. Ku70 is required for DNA repair but not for T cell antigen receptor gene recombination in vivo. J. Exp. Med. 186, 921–929 (1997).
Bassing, C.H., Swat, W. & Alt, F.W. The mechanism and regulation of chromosomal V(D)J recombination. Cell 109 Suppl, S45–S55 (2002).
Grawunder, U. & Harfst, E. How to make ends meet in V(D)J recombination. Curr. Opin. Immunol. 13, 186–194 (2001).
Bosma, G.C. et al. DNA-dependent protein kinase activity is not required for immunoglobulin class switching. J. Exp. Med. 196, 1483–1495 (2002).
Cook, A.J. et al. Reduced switching in SCID B cells is associated with altered somatic mutation of recombined S regions. J. Immunol. 171, 6556–6564 (2003).
Manis, J.P., Dudley, D., Kaylor, L. & Alt, F.W. IgH class switch recombination to IgG1 in DNA-PKcs-deficient B cells. Immunity 16, 607–617 (2002).
Moshous, D. et al. Artemis, a novel DNA double-strand break repair/V(D)J recombination protein, is mutated in human severe combined immune deficiency. Cell 105, 177–186 (2001).
Rooney, S. et al. Leaky Scid phenotype associated with defective V(D)J coding end processing in Artemis-deficient mice. Mol. Cell 10, 1379–1390 (2002).
Ma, Y., Pannicke, U., Schwarz, K. & Lieber, M.R. Hairpin opening and overhang processing by an Artemis/DNA-dependent protein kinase complex in nonhomologous end joining and V(D)J recombination. Cell 108, 781–794 (2002).
Lobrich, M. & Jeggo, P.A. Harmonising the response to DSBs: a new string in the ATM bow. DNA Repair (Amst.) 4, 749–759 (2005).
Ma, Y., Schwarz, K. & Lieber, M.R. The Artemis:DNA-PKcs endonuclease cleaves DNA loops, flaps, and gaps. DNA Repair (Amst.) 4, 845–851 (2005).
Goodarzi, A.A. et al. DNA-PK autophosphorylation facilitates Artemis endonuclease activity. EMBO J. 25, 3880–3889 (2006).
Moshous, D. et al. Partial T and B lymphocyte immunodeficiency and predisposition to lymphoma in patients with hypomorphic mutations in Artemis. J. Clin. Invest. 111, 381–387 (2003).
Rooney, S. et al. Artemis and p53 cooperate to suppress oncogenic N-myc amplification in progenitor B cells. Proc. Natl. Acad. Sci. USA 101, 2410–2415 (2004).
Rooney, S., Alt, F.W., Sekiguchi, J. & Manis, J.P. Artemis-independent functions of DNA-dependent protein kinase in Ig heavy chain class switch recombination and development. Proc. Natl. Acad. Sci. USA 102, 2471–2475 (2005).
Costantini, S., Woodbine, L., Andreoli, L., Jeggo, P.A. & Vindigni, A. Interaction of the Ku heterodimer with the DNA ligase IV/Xrcc4 complex and its regulation by DNA-PK. DNA Repair (Amst) 6, 712–722 (2007).
Mari, P.O. et al. Dynamic assembly of end-joining complexes requires interaction between Ku70/80 and XRCC4. Proc. Natl. Acad. Sci. USA 103, 18597–18602 (2006).
Gao, Y. et al. A critical role for DNA end-joining proteins in both lymphogenesis and neurogenesis. Cell 95, 891–902 (1998).
Frank, K.M. et al. Late embryonic lethality and impaired V(D)J recombination in mice lacking DNA ligase IV. Nature 396, 173–177 (1998).
Barnes, D.E., Stamp, G., Rosewell, I., Denzel, A. & Lindahl, T. Targeted disruption of the gene encoding DNA ligase IV leads to lethality in embryonic mice. Curr. Biol. 8, 1395–1398 (1998).
Lee, Y., Barnes, D.E., Lindahl, T. & McKinnon, P.J. Defective neurogenesis resulting from DNA ligase IV deficiency requires Atm. Genes Dev. 14, 2576–2580 (2000).
Karanjawala, Z.E. et al. The embryonic lethality in DNA ligase IV-deficient mice is rescued by deletion of Ku: implications for unifying the heterogeneous phenotypes of NHEJ mutants. DNA Repair (Amst.) 1, 1017–1026 (2002).
Ahnesorg, P., Smith, P. & Jackson, S.P. XLF interacts with the XRCC4-DNA ligase IV complex to promote DNA nonhomologous end-joining. Cell 124, 301–313 (2006).
Buck, D. et al. Cernunnos, a novel nonhomologous end-joining factor, is mutated in human immunodeficiency with microcephaly. Cell 124, 287–299 (2006).
Zha, S., Alt, F.W., Cheng, H.L., Brush, J.W. & Li, G. Defective DNA repair and increased genomic instability in Cernunnos-XLF-deficient murine ES cells. Proc. Natl. Acad. Sci. USA 104, 4518–4523 (2007).
Pan-Hammarstrom, Q. et al. Impact of DNA ligase IV on nonhomologous end joining pathways during class switch recombination in human cells. J. Exp. Med. 201, 189–194 (2005).
Author information
Authors and Affiliations
Corresponding author
Ethics declarations
Competing interests
The authors declare no competing financial interests.
Rights and permissions
About this article
Cite this article
Jankovic, M., Nussenzweig, A. & Nussenzweig, M. Antigen receptor diversification and chromosome translocations. Nat Immunol 8, 801–808 (2007). https://doi.org/10.1038/ni1498
Published:
Issue Date:
DOI: https://doi.org/10.1038/ni1498
This article is cited by
-
Activation-induced cytidine deaminase overexpression in double-hit lymphoma: potential target for novel anticancer therapy
Scientific Reports (2020)
-
RAG2 and XLF/Cernunnos interplay reveals a novel role for the RAG complex in DNA repair
Nature Communications (2016)
-
Radiosensitizing activity of a novel Benzoxazine through the promotion of apoptosis and inhibition of DNA repair
Investigational New Drugs (2014)
-
ThehSSB1orthologueObfc2bis essential for skeletogenesis but dispensable for the DNA damage responsein vivo
The EMBO Journal (2012)
-
ATM and p53 are essential in the cell-cycle containment of DNA breaks during V(D)J recombination in vivo
Oncogene (2010)